OT-2026-000049559
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000049559) never changes.
Identity and time
| Publication number | OT-2026-000049559 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7d9c-bdf6-887a1d0471f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049559 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29eea1b3007c09696f8572d857421c34fd29e595faeeb150feb02c7e0ada5189 |
|---|---|
| Markdown | d3adc2beab1cbcd966d5afdc0f2c086876f6345b969c3c24369efdaaf6262e2a |
| Publication page | 61f1ca6e9724f8e3980ae091716865bbf30e6d0667244162d6b8e547372f4ea5 |
| Manifest | 26a2a3e57d65b82a21a06724ffc7106bba095b25172751d9aa1e8ab72dda4215 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | dPO6eClXfR1MOb8xSlJ14IiHgilryJF/PTCFullV0h+m30kieZ8GgoDuEcsFMqWMNShpUb6UfOXtRfG7awfiAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:02:25.881156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049559observed 61f1ca6e9724f8e3980ae091716865bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:25.861762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049559/manifest.jsonobserved 26a2a3e57d65b82a21a06724ffc7106b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:25.840373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049559/publication.mdobserved d3adc2beab1cbcd966d5afdc0f2c0868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:25.817761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049559/publication.txtobserved 29eea1b3007c09696f8572d857421c34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|